Question: What area did Styria contain in its administrative territorial entity as of 2013-1-1?
Paraphrase: What is the total space occupied by Styria in its administrative territorial entity from 2013-1-1?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q41358 p:P150 ?s . ?s ps:P150 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2013')) }